vinkalmann
Shiny_Rock
- Joined
- Oct 23, 2009
- Messages
- 231
I found this today when poking around and thought some others might like it too. TBH I got about half way in before it got over my head, but the initial history of BE diffusion and other sapphire treatments was really interesting:
http://lgdl.gia.edu/pdfs/su03a1.pdf
http://lgdl.gia.edu/pdfs/su03a1.pdf